java.lang.VerifyError: (class: org/eclipse/e4/xwt/internal/utils/UserData, method: getParent signature: (Ljava/lang/Object;)Lorg/eclipse/swt/widgets/Control;) Wrong return type in function
at org.eclipse.e4.xwt.javabean.ResourceLoader.loadCLR(ResourceLoader.java:1362)
at org.eclipse.e4.xwt.javabean.ResourceLoader.doCreate(ResourceLoader.java:546)
at org.eclipse.e4.xwt.javabean.ResourceLoader.createCLRElement(ResourceLoader.java:371)
at org.eclipse.e4.xwt.internal.core.Core.createCLRElement(Core.java:617)
at org.eclipse.e4.xwt.internal.core.Core.load(Core.java:674)
at org.eclipse.e4.xwt.internal.core.Core.load(Core.java:644)
at org.eclipse.e4.xwt.XWTLoader.loadWithOptions(XWTLoader.java:836)
at org.eclipse.e4.xwt.XWT.loadWithOptions(XWT.java:460)
at testing4.XWTComposite.<init>(XWTComposite.java:29)

I am using xwt from e4.11, rap 1.4, jdk1.6.0_14.

Does anybody can confirm that xwt still can be run on rap, according to what is written here "Bug 298589 - make xwt runnable on rap " (bugs.eclipse.org/bugs/show_bug.cgi?id=298589 - the url without https)